添加用户信息相关

WindowsView/UserInformation.xaml.cs

@@ -45,7 +45,7 @@ namespace SunlightCentralizedControlManagement_SCCM_.WindowsView
         }
         public void CountDown()
         {           
-            timers.Interval = TimeSpan.FromSeconds(10);//秒
+            timers.Interval = TimeSpan.FromSeconds(5);//秒
             timers.Tick += DisTimer_S;
             timers.Start();                      
         }//时间周期初始化
@@ -67,19 +67,26 @@ namespace SunlightCentralizedControlManagement_SCCM_.WindowsView
                 synth.SpeakAsync(Properties.Resources.Machine + MainWindow.InfData.Rows[0][0].ToString() +
                     MainWindow.InfData.Rows[0][1].ToString());//播报
                 inf_cont = 0;
-            }          
+            }
+
+            if (MainWindow.InfData.Rows.Count == 0) { this.Close(); }
         }
 
         private void Button_Click(object sender, RoutedEventArgs e)
         {
-            var button = sender as Button;
-            DataRowView datarow = (DataRowView)button.Tag;           
-            var id= datarow.Row.Field<int>("ID");
-            MainWindow.InfData.Select("ID='" + id + "'").First().Delete();
+            try
+            {
+                var button = sender as Button;
+                DataRowView datarow = (DataRowView)button.Tag;
+                var id = datarow.Row.Field<int>("ID");
+                MainWindow.InfData.Select("ID='" + id + "'").First().Delete();
 
-            Griddata.ItemsSource = MainWindow.InfData.DefaultView;
-            if (MainWindow.InfData.Rows.Count == 0) { this.Close(); }
-        }
+                Griddata.ItemsSource = MainWindow.InfData.DefaultView;
+                if (MainWindow.InfData.Rows.Count == 0) { this.Close(); }
+            }
+            catch (Exception) { }
+
+        }    
 
         private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
         {